Question

Which expression gives the same value as 3 + 5(x + 2) − 4 when you substitute x = 3 and x = 4?




x − 15




5x − 10




7x − 12 − 10




5x + 9

Answer 1

\[\large\rm 3 + 5(x + 2) − 4\]\[\large\rm 3 + 5x + 10 − 4\]\[\large\rm 5x + 13 − 4\]\[\large\rm 5x + 9\]